From: "xavier.gnata@gmail.com" <xavier.gnata@gmail.com>
To: linux-acpi@vger.kernel.org
Subject: Re: bug : Dell Inspiron 15 7000 : battery detection only after AC power adapter event.
Date: Mon, 18 Aug 2014 23:22:51 +0200 [thread overview]
Message-ID: <53F26EAB.8050503@gmail.com> (raw)
In-Reply-To: <53F1E109.1030801@gmail.com>
On 18/08/2014 13:18, xavier.gnata@gmail.com wrote:
> Hi,
>
> When I boot a Dell 15" serie 7000 with or without it AC power adapter
> no battery is detected:
> acpi -i -b -a
> Adapter 0: off-line
>
> As soon as I plug or unplug the AC adapter, the battery is detected:
> acpi -i -b -a
> Battery 0: Charging, 62%, 01:13:00 until charged
> Battery 0: design capacity 3950 mAh, last full capacity 3850 mAh = 97%
> Adapter 0: on-line
>
> Attached : dmesg and dsdt.dsl. What else do you need?
> Looks like a buggy dsdt table but I'm not an expert.
>
> The bug is the same on 3.17-rc1, 3.16.1 and 3.13.
>
> Xavier
As a workaround one can boot with acpi_osi=Linux . I don't see any side
effects.
Xavier
prev parent reply other threads:[~2014-08-18 21:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-18 11:18 bug : Dell Inspiron 15 7000 : battery detection only after AC power adapter event xavier.gnata
2014-08-18 21:22 ` xavier.gnata [this message]
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